1530515130 has 16 divisors (see below), whose sum is σ = 3673236384. Its totient is φ = 408137360.

The previous prime is 1530515123. The next prime is 1530515143. The reversal of 1530515130 is 315150351.

It is a self number, because there is not a number n which added to its sum of digits gives 1530515130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25508556 + ... + 25508615.

It is an arithmetic number, because the mean of its divisors is an integer number (229577274).

Almost surely, 2^1530515130 is an apocalyptic number.

1530515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530515130 is an abundant number, since it is smaller than the sum of its proper divisors (2142721254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530515130 is a wasteful number, since it uses less digits than its factorization.

1530515130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51017181.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 1530515130 is about 39121.7986549698. The cubic root of 1530515130 is about 1152.4246586768.

Adding to 1530515130 its reverse (315150351), we get a palindrome (1845665481).

The spelling of 1530515130 in words is "one billion, five hundred thirty million, five hundred fifteen thousand, one hundred thirty".